Auxiliary 4-20Ma Output - ProFire PF3100 Product Manual

5.8

AUXILIARY 4-20mA OUTPUT

5.8.1 DETAILS
Terminals
Name
Type
5.8.2 INTENDED FIELD DEVICE CONNECTIONS
Field Device/Application
4-20mA proportional fuel gas
valve using internal PID
algorithm
4-20mA proportional fuel gas
valve using external firing rate
input
4-20mA proportional fuel gas
valve using Primary and
Secondary PID control.
4-20mA proportional fuel gas
valve using cascaded Primary
and Secondary PID control.
4-20mA proportional fuel gas
valve using a PID staging input
in conjunction with Primary
and Secondary PID control.
BMS input echo to PLC
(Process temp, Pressure or
Level/Flow
Not Used
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14 & 15
Aux Out
4-20mA powered output
Configuration Requirements
Controller Settings > Process Control > Process Temp
Control
Low Fire Mode: Not disabled
Controller Settings > Process Control > Cold Start
Ramping
All settings: As desired
Controller Settings > Outputs > 4-20 Aux Out
4-20 Aux Out Mode: PID Control
Manual Override: Disabled
All other settings: As desired
FARC Settings (If applicable)
Off Position: As desired
Light Off Position: As desired
Same as previous with the following exceptions:
Controller Settings > Outputs > 4-20 Aux Out
4-20 Aux Out Mode: Appliance Firing Rate
I/O Wizard > Add Inputs Tab
Input Type: Appliance Firing Rate
I/O Wizard > Create Inputs & I/O Modules Tabs
Create a Secondary PID control input
Create a PID staging input if required
Controller Settings > Outputs > 4-20 Aux Out
4-20 Aux Out Mode: PID Control
Controller Settings > Process Control > Secondary PID
All settings: As desired per PID control preferences
Controller Settings > Process Control > Advanced PID
Cascaded PID: As required
PID Staging Mode: As desired
Secondary Input: Assign secondary PID input created
above
Staging Input: Assign staging input created above if
required
All other settings: As desired
Refer to PID Tuning Guide document for additional
configuration details.
Controller Settings > Outputs > 4-20 Aux Out
4-20 Aux Out Mode: Desired Echo setting
Controller Settings > Outputs > 4-20 Aux Out
4-20 Aux Out Mode: Disabled
PF3100 Product Manual
DOC-001149 v8.0
PFRN Controller Network PFRN IO Network
33 – Ignition
Switch
PF3101-00
BMS Controller
R un Ign it e O n
V1.3
35 – License Key
PF3101-00
XX: 00:00: 00:XX: XX
## ## ##
Push Tabs YYYY-MM-DD
To Remove Key V# .#. #
27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4
STATUS
SPST
NO
80mA
4-20mA / Dry 4-20mA 12/24V Power Input
120 VAC/
120 VDC
Contact Inputs
MAX
Dry Contact Inputs Powered Outputs Relay Output
Connection Diagrams
Proportional Valve/Actuator
Wiring
Proportional Valve/Actuator
Wiring
Proportional Valve/Actuator
Wiring
4-20mA Echo to PLC
N/A
26
10A
Fuse
3 2 1